# Relationship history for MSHA mine 4703167

Current hierarchy: **Ted  Murray → Murray Enterprises Inc. → Murray Enterprises Inc.**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Murray Enterprizes Inc → Murray Enterprises Inc.; 1998-11-01 to 2011-09-11; source msha-controller-operator-history
- **controller_controls_mine:** James  Murray et al → Murray Enterprises Inc.; 1998-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Murray et al → Murray Enterprizes Inc; 1998-11-01 to 2011-09-11; source msha-controller-operator-history
- **controller_controls_operator:** Ted  Murray et al → Murray Enterprizes Inc; 1998-11-01 to 2011-09-11; source msha-controller-operator-history
- **operator_operates_mine:** Murray Sand & Gravel, LLC → Murray Enterprises Inc.; 2011-09-12 to 2023-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Ted  Murray et al → Murray Enterprises Inc.; 2011-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ted  Murray et al → Murray Sand & Gravel, LLC; 2011-09-12 to 2023-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Scott William  Janssen et al → Murray Sand & Gravel, LLC; 2011-09-12 to 2023-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Murray Enterprises Inc. → Murray Enterprises Inc.; 2023-01-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ted  Murray → Murray Enterprises Inc.; 2023-01-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ted  Murray → Murray Enterprises Inc.; 2023-01-15 to current/open; source msha-controller-operator-history